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IR700 850 940 infrared filter, wear-resistant acrylic (PMMA) plastic material,Its characteristic is black and infrared transparent, namelyinfrared(800-1600nm) high transmittance (90% transmittance),Most visible light(400-680nm)Fail,The near-infrared transition area partially visible to the naked eye(680-800nm)Partly through(About 10% transmittance),Transmit from 700nm, 850 and 940 wavelengths can be used.
![](https://img.alicdn.com/imgextra/i2/1707704876/TB2AQJglLiSBuNkSnhJXXbDcpXa_!!1707704876.png)
product manual:
IR700M and IR780C series of infrared filters are made of PC or wear-resistant acrylic (PMMA) plastic material. Its characteristics are black and infrared transparent, that is, infrared (800-1600nm) high transmission, visible light (400-700nm))Fail.
Used forInfrared communication, monitoring, security field, interactive projection, etc. to shield visible light, through infrared.